diff --git a/python-scripts/requirements.txt b/python-scripts/requirements.txt
index beee86c8..67a3b6c5 100644
--- a/python-scripts/requirements.txt
+++ b/python-scripts/requirements.txt
@@ -1,5 +1,5 @@
 beautifulsoup4==4.4.1
-PyYAML==3.11
+PyYAML==3.13
 requests==2.12.4
 wheel==0.24.0
 lxml==3.8.0